4x 2 2x 1 4 0 July 8, 2019 16 32 64 128 X 4 4x 3 3x 2 2x 1 0 X 4 2x 3 4x 2 2x 1 0 4x 8 4 2x x 2 1 0 0.25 2x 5 )= 3 4x 2 1 4 2x 3 4x 2 x 2y 1 )+ 4 y 0
